
Installing the Mainboard
2-3
(1) Standard External Connectors
Inside the case of any computer several cables and plugs have to be
connected. These cables and plugs are usually connected one-by-one to
connectors located on the mainboard. You need to carefully pay
attention to any connection orientation the cables may have and, if any,
notice the position of the first pin of the connector. In the explanations
that follow, we will describe the signifigance of the first pin.
PN1 - Keylock connector
Please pay attention to pin position and
orientation
This connector has a specific orientation. Connect the five-thread
keylock connector cable to the PN1 connector pins on the mainboard.
Pin number
Name or significance of signal
1
+5VDC
2
No connection
3
Ground
4
Keyboard inhibit Signal
5
Ground
Содержание IT5E Series
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